The high quality Romania STAS/SR E material is one of the more steel grades we supply, Structural steel. E is our main production grade, which has been approved by customers in many countries since its initial production, including our E round bars, flat bar, forgings, fasteners, tubes, wires, strips, sheets & Plates, as well as a variety of profiles, professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning partsthe state of delivery includes quenched and tempered, annealed, machined semi-finished products, we also have strict management of the packaging, to avoid material damage from transportation. We are the best supplier of E materials, and we are willing to develop together with customers from all over the world.
Also includes E steel material norm, chemical composition, mechanical properties, datasheet, E equivalent, heat treatment and temperature process of E, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in E this steel grade have a more comprehensive understanding, Download the full E PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.18 | 0.10-0.35 | 0.70-1.50 | 0.050 | 0.050 | 0.30 | ≥0.30 |
| Al(%) | ||||||
| 0.020 0.30 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 451 (≥) | 785 (≥) | 31 | 24 | 43 | Solution & Aging, Ann, Ausaging, Q+T | 231 |
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